// Copyright © 2023 The Things Network Foundation, The Things Industries B.V.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package telemetry

import (
	"context"
	"crypto/sha512"
	"encoding/base64"
)

// GenerateHash receives a string slice and returns a string of a UID.
func GenerateHash(_ context.Context, elems ...string) string {
	s := sha512.New()
	for _, elem := range elems {
		s.Write([]byte(elem + ":"))
	}
	return base64.StdEncoding.EncodeToString(s.Sum(nil))
}
